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Class Information
Number: 585/421
Name: Chemistry of hydrocarbon compounds > Aromatic compound synthesis > By ring formation from nonring moiety, e.g., aromatization, etc. > Using transition metal-containing catalyst > Group vi metal > With alkaline metal compound
Description: Subject matter where one component of the catalyst is a compound of an alkali metal or alkaline earth metal, e.g., lithium, sodium, potassium, rubidium, cesium, beryllium, magnesium, calcium, strontium, barium, or radium.










Patents under this class:

Patent Number Title Of Patent Date Issued
6797850 Catalytic dehydrogenation processes and chromium catalysts for use therein Sep. 28, 2004
6781024 Dehydrogenation process Aug. 24, 2004
6720468 Process for the removal of conjugated olefins from a monoolefin stream Apr. 13, 2004
6433214 Process for the preparation of 2-(4-methylphenyl)-benzoic acid derivatives Aug. 13, 2002
6124515 Catalytic conversion of a saturated hydrocarbon to an aromatic hydrocarbon Sep. 26, 2000
6071849 Catalyst for oxidative condensation of lower aliphatic hydrocarbon and method of condensing lower aliphatic hydrocarbon using same Jun. 6, 2000
6045689 Process for catalytic conversion of hydrocarbons into aromatic compounds with a catalyst containing silicon Apr. 4, 2000
6028027 Method of producing selective-dehydrogenation catalysts, and catalysts produced in this way Feb. 22, 2000
6007700 Process for the catalyst conversion of hydrocarbons into aromatics using a catalyst containing at least one doping metal chosen from the group consisting of titanium, zirconium, hafnium, cobal Dec. 28, 1999
5968345 Process for the catalytic conversion of hydrocarbons into aromatic compounds using a catalyst containing alkali of alkaline-earth metals Oct. 19, 1999
5952534 Manufacturing of 2,6-dimethylnaphthalene Sep. 14, 1999
5396009 Zeolite L Mar. 7, 1995
5300719 Dehydrocyclization of unsaturated hydrocarbons to aromatic products Apr. 5, 1994
5276257 Process for converting butadiene to styrene or ethylbenzene or both using catalysts containing molybdenum Jan. 4, 1994
4867864 Dehydrogenation, dehydrocyclization and reforming catalyst Sep. 19, 1989
4705907 Production of liquid hydrocarbon from gas containing lower hydrocarbon Nov. 10, 1987
4347123 Reforming with multimetallic catalysts Aug. 31, 1982
4320240 Steam dehydrocyclization of paraffinic hydrocarbons in the presence of catalyst containing Group VIII metal and an activating amount of a Group I B metal Mar. 16, 1982
4304658 Dehydrocyclization to aromatic hydrocarbons over rhodium catalyst Dec. 8, 1981
4263466 Coupling of aryl and heteroaryl mono chlorides Apr. 21, 1981
4151071 Dehydrocyclization process Apr. 24, 1979
4049579 Dehydrogenation catalyst Sep. 20, 1977
3931348 Process for preparing dimethyl naphthalene Jan. 6, 1976











 
 
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